Huawei H31-311 Exam Questions
HCIA-Transmission V2.0 (Page 18 )

Updated On: 2-Mar-2026

In the 2.5G MSP ring consisting of four MSTP sites, when a protection switching occurs, which of the following statements about the alarm reporting is correct?

  1. The PS alarm is reported on the tributary board.
  2. The APS-INDI alarm is reported on the XCS board.
  3. The APS-INDI alarm is reported on the system control board.
  4. The APS-INDI alarm is reported on the line board.

Answer(s): B



The frame structure of 0DU4 is four times that of ODU1.

  1. TRUE
  2. FALSE

Answer(s): B



The rates of the SF64 and SL64 boards are both STM-64. Therefore, the two boards can be interconnected.

  1. TRUE
  2. FALSE

Answer(s): B



Manual configuration will clear data on the NE side.

  1. TRUE
  2. FALSE

Answer(s): A



NE A and NE B are adjacent NEs. If B3 and lower-order bit errors occur in the A->B direction and B1, B2, B3, and lower-order bit errors occur in the B->A direction, which of the following performance events are reported by NE A? (Multiple Choice)

  1. RSBBE
  2. RSFEBBE
  3. MSBBE
  4. MSFEBBE
  5. HPBBE
  6. HPFEBBE

Answer(s): A,C,E,F



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